Re: Re. Krohn name - coat off arms - meaning

Please let me know how I can find the Krohn Coat of Arms. My greatgrandfather Charles Fredirck Krohn married to Mary Felina LeBlanc in New Orleans, Louisiana. What I can see the Krohn Settled in Harrison County, Mississippi. Charles came to New Orleans His father Johann Henirich August Krohn married to Marie Solielle Cuevas . 1st. Marriage to Anna Catharina Bornholt died. My grandmother Christina Felina Krohn married Henry Eiermann Farrell. If anyone can help with this I would appreicate all the help I can get. It's just like they were never there. Thanks Bev Louviere